Answer:
This is referring to the ongoing efforts of the Royal Air Force crews who were at the time fighting the Battle of Britain, the pivotal air battle with the German Luftwaffe.
Explanation:
The New World crops that added the most calories to European diets and therefore positively impacted sustainable population numbers were "<span>b. Potatoes and maize," since these were the most abundant and had the most nutritional benefits. </span>
Worsley Hill. Hope you do well
<span>b. Great Britain
</span>Which European country gained control of the Suez Canal, even though it did not finance or participate in its construction?
NOT:
a. Germany
c. Netherlands
<span>d. Belgium</span>
